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(*
$Id$
------------------------------------------------------------------------------
Header file for libgba bios compression functions
Copyright 2003-2004 by Dave Murphy.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
Please report all bugs and problems through the bug tracker at
"http://sourceforge.net/tracker/?group_id=114505&atid=668551".
------------------------------------------------------------------------------
Conversion by Legolas (http://itaprogaming.free.fr) for freepascal compiler
(http://www.freepascal.org)
Copyright (C) 2006 Francesco Lombardi
Check http://sourceforge.net/projects/libndsfpc for updates
------------------------------------------------------------------------------
$Log$
*)
{$ifdef GBA_INTERFACE}
type
BUP = record
SrcNum: u16; // Source Data Byte Size
SrcBitNum: u8; // 1 Source Data Bit Number
DestBitNum: u8; // 1 Destination Data Bit Number
{u32 }DestOffset: 0..31; // Number added to Source Data
{u32 }DestOffset0_On: 0..1; // Flag to add/not add Offset to 0 Data
end;
PBUP = ^BUP;
//---------------------------------------------------------------------------------
// Decompression functions
//---------------------------------------------------------------------------------
procedure BitUnPack(source: pointer; dest: pointer; _bup: PBUP); cdecl; external;
procedure LZ77UnCompWram(source, dest: pointer); cdecl; external;
procedure LZ77UnCompVram(source, dest: pointer); cdecl; external;
procedure HuffUnComp(source, dest: pointer); cdecl; external;
procedure RLUnCompWram(source, dest: pointer); cdecl; external;
procedure RLUnCompVram(source, dest: pointer); cdecl; external;
procedure Diff8bitUnFilterWram(source, dest: pointer); cdecl; external;
procedure Diff8bitUnFilterVram(source, dest: pointer); cdecl; external;
procedure Diff16bitUnFilter(source, dest: pointer); cdecl; external;
{$endif GBA_INTERFACE}
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